/********************响应式************************/
@media only screen and (min-width: 720px) {
	html{
		width: 60%;
		margin: 0 auto;
	}
	.check_head {
		display: none;
	}
	.bt{
		width: 50%;
	}
}
* {
    box-sizing: border-box;
}

body{
	font-family: "微软雅黑";
	color: #666666;
	/***
	background: #EEE9E9;***/
	background: #F0F0F0;
	padding: 0;
	margin: 0;
	font-size: 14px;
}
.row:after {
    content: "";
    clear: both;
    display: block;
    
}
[class*="col-"] {
    float: left;
    padding: 1px;
    border: 1px solid rgba(232,232,232,0.1);
    
}
.col-1 {width: 8.33%;}
.col-2 {width: 16.66%;}
.col-3 {width: 25%;}
.col-4 {width: 33.33%;}
.col-5 {width: 41.66%;}
.col-6 {width: 50%;}
.col-7 {width: 58.33%;}
.col-8 {width: 66.66%;}
.col-9 {width: 75%;}
.col-10 {width: 83.33%;}
.col-11 {width: 91.66%;}
.col-12 {width: 100%;}

/********************单原子样式************************/
.float_left{
	float: left;
}
.background_blue{
	background: blue;
}
.width100{
	width: 100%;
}
.width85{
	width: 85%;
}
.height100{
	height: 100%;
}
.wh100{
	height: 100%;
	width: 100%;
}
.px100x100{
	height: 100px;
	width: 100px;
}
.bg_rgba115{
	background:rgba(115,115,115, 0.5);
}
.bg_fz{
	background: #28d2d7;
}
.colorFz{
	color: #28d2d7;
}
.position_relative{
	position: relative;
}
.position_fix{
	position:fixed;
}
.position_absolute{
	position:absolute;
}
.margin0{
	margin: 0;
}
.bottom0{
	bottom: 0;
}
.bottom10{
	bottom: 10%;
}
.margin0auto{
	margin: 0 auto;
}
.height10{
	height: 10%;
}
.height20{
	height: 20%;
}
.padding0{
	padding: 0;
}
.padding_top51{
	padding-top:51px;
}
.colorFF{
	color:#FFFFFF;
}
.text_center{
	text-align: center;
}
.line_h250{
	line-height: 250%;
}
.bgD6E9C6{
	background: #D6E9C6;
}
.bgwhite{
	background: white;
}
.padding_left0{
	padding-left:0 ;
}
.padding_right0{
	padding-right:0 ;
}
.font_size14{
	font-size: 14px;
}
.font_size20{
	font-size: 20px;
}
.font_size10{
	font-size: 10px;
}
.font_size16{
	font-size: 16px;
}
.font_18px{
	font-size: 18px;
}
.font_size5{
	font-size: 5px;
}
.margin_left20{
	margin-left: 20%;
}
.margin_left10{
	margin-left: 10%;
}
.px120x40{
	width: 120px;
	height: 40px;
}
.textdecoration_none{
	text-decoration: none;
	
}
.listtypestyle-none{
	list-style-type:none;
}
.top10{
	top:10%
}
.top34px{
	top:34px
}
.float_right{
	float: right;
}
.border220{
	border: solid 1px rgba(220,220,220,0.9);
}
.color444{
	color: #444444;
}
.color333{
	color:#333333
}
.color666{
	color: #666666;
}
.color999{
	color: #99999;
}
.margin_auto{
	margin: auto;
}
.bg_snow{
	background: snow;
}
.paddingLR10{
	padding-left: 10px;
	padding-right: 10px;
}
<!--其他-->
.model{
	z-index:9999;
	width:100%;
	height: 100%;
	background: #CCCCCC;
	position: fixed;
	display: none;
	background: #CCCCCC;
}
.model_body{
	width: 80%;
	height: 60%;
	background: snow;
	margin-top: 20%;
	margin: auto;
}
.bt{
	height:45px;
	color: #696969;
	margin: auto;
	line-height: 45px;
}